Using OLSNODES

This section contains topics which relate to using the OLSNODES command.

Overview

The olsnodes command provides the list of nodes and other information for all nodes participating in the cluster.

You can use this command to quickly check that your cluster is operational, and all nodes are registered as members of the cluster. This command also provides an easy method for obtaining the node numbers.

Operational Notes

Usage Information

This command is used by the Cluster Verification Utility (CLUVFY) to obtain a list of node names when the -n all option is used.

This command utility is located in the $ORA_CRS_HOME/bin directory. You can only use this command if the CRS daemon is started.

Privileges and Security

You can run this command as either the root user, the user that installed Oracle Clusterware, or the user that installed Oracle Database.